AUC

95% CI

SEN

(%)

SPE

(%)

PPV

(%)

NPV

(%)

+LR

−LR

Accuracy

(%)

Serum albumin (<31 mg/l)

0.789

(0.677 - 0.865)

77.8

78.4

30.5

96.7

3.6

0.3

78.3

Serum creatinine (>123 μmol/l)

0.797

(0.695 - 0.878)

77.8

81.1

33.4

96.8

4.1

0.3

80.7

Blood glucose (>8.8 mmol/l)

0.746

(0.639 - 0.835)

66.7

90.5

46.1

95.7

7.1

0.4

87.9

RDW (>14.2%)

0.914

(0.797 - 0.975)

78

96

70.3

97.3

19.2

0.2

94.1